Convection cooled frequency converter



FIG. 1 is a front elevation view of a convection cooled frequency converter showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

The SIEMENS name forming part of the claimed design is a registered trademark of Siemens Aktiengesellschaft Company. 

The ornamental design for a convection cooled frequency converter, as shown and described. 